耐磨离心式渣浆泵的设计  

Design of wear-resistant centrifugal slurry pumps

作　　者：董星[1] 马安昌[1] 

机构地区：[1]黑龙江科技学院,黑龙江鸡西158105

出　　处：《煤矿机械》2001年第4期6-8,共3页Coal Mine Machinery

摘　　要：应用两相流理论对过流部件进行了水力设计计算 ,得出了叶轮与压出室的几何参数 ,并对设计的双泵壳离心式渣浆泵从泵头、轴封、传动 3部分进行了结构分析。研究结果指出 ,该泵在减轻介质对过流部件磨损 ,提高过流部件抗磨性能、工作效率。This paper applies two_phase flow theory to conduct waterpower design and calculation about superflowing parts,then work out vane wheel and press out room's geometric parameters,and make an analysis of structure about pump head,axle seal and transmission three components of designed double pump shell centrifugal slurry pump.Researching result point out:In reducing wear and tear which is caused by medium,improving superslowing parts' wear_resistant function,efficiency and working reliability etc.this pump has some superiority.

关 键 词：离心泵 渣浆泵 水力设计 结构 叶轮 压出室 轴封 过流部件 

分 类 号：TD442.02[矿业工程—矿山机电] TH311.02[机械工程—机械制造及自动化]